De Nog Grotere Slijmfilm: Het Geheim van Octoslijm is a 2021 Dutch adventure film directed by Martijn Smits. The film is the sequel to the 2020 film De Grote Slijmfilm directed by Hans Somers.
| Release Date | Wednesday, July 7, 2021 |
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| Country | Netherlands |
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| Language | Dutch |
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| Category | Movies |
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